Re: TeX errors with @U{0075} which is u

[Gavin Smith]

On Sun, Jul 24, 2022 at 11:55:37PM +0200, Patrice Dumas wrote:
> Hello,
> 
> Here is an hopefully correct patch.  I did not do the punctuation
> characters/special characters in the ASCII range, only the digits and
> letters, as I have no idea which character is special or not.

I committed the change in your name.  I fixed the error checking if
the codepoint was < 00A0.

I defined the non-alphanumerical codepoints using \char which typesets
a glyph directly from a font.  This means we don't need to worry
about characters being special.
 
> There is still an error which looks like a kind of protection
> against invalid input which is not correct anymore:
> 
> ! Cannot define Unicode char value < 00A0.